Powerful and complete alternative to SMS

WhatsApp Messenger replaces traditional texting with a free messaging over 3G/4G or WiFi.

With WhatsApp Messenger, talk to your friends in a classic chat interface. You can chat with one person or with several contacts at once, in groups up to 30 people. This group messages are a simple way to send a single message to multiple people.

Besides text messages, WhatsApp Messenger can also send photos, audio files, and videos to your contacts. Want you to know where you are? Then you send a Google Maps map of your current location to one of your contacts.

When chatting emoticons are a must and WhatsApp Messenger has more than enough.

How does WhatsApp work?

Want to chat on WhatsApp, then both partners must have the app installed. Once you allow the app on your device, you immediately see which of your contacts also use WhatsApp.

Sending messages via WhatsApp Messenger is free, and since the last announcement, it will stay free.

Because WhatsApp is so incredibly popular, it’s likely that many of your friends already use it, unlike other instant messaging apps. If you still want to use an alternative, take a look at KakaoTalk, Facebook Messenger, LINE, BlackBerry Messenger (BBM), Kik Messenger or Viber.

Conclusion
There are many similar apps available, some of which are even better than WhatsApp. However, because WhatsApp Messenger is so popular, this app should not be missed on your phone.